Apple performa 400 series Instruction De Maintenance

Page de 78
 
 Upgrades
Macintosh Processor Upgrade - 18
 
Logic Board and Upgrade 
Board Returns
 
Return the upgrade and 
logic boards to their original 
conditions before sending 
them to Apple. Be sure to 
remove the upgrade board 
from the logic board and 
reinstall the 68LC040 
processor on the logic board. 
 
Replacement Caution:
 
  To 
avoid bending any pins when 
removing the 68LC040 
processor, pry up each side 
only slightly.